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3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex

protein complex that catalyzes the reaction 3-methyl-2-oxobutanoate + lipoamide = S-(2-methylpropanoyl)-dihydrolipoamide + carbon dioxide (CO2). This requires thiamine diphosphate
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3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex

Summary

3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex is a cellular component[1]. It draws 32 Wikipedia views per month (cellular_component category, ranking #113 of 301).[2]

Key Facts

  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's instance of is recorded as cellular component[3].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's instance of is recorded as group or class of enzymes[4].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's instance of is recorded as family of protein complexes[5].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's subclass of is recorded as catalytic complex[6].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's Commons category is recorded as Branched-chain alpha-keto acid dehydrogenase[7].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's MeSH descriptor ID is recorded as D042942[8].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's Freebase ID is recorded as /m/097nr9[9].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's MeSH tree code is recorded as D08.811.682.657.350.760[10].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's molecular function is recorded as 3-methyl-2-oxobutanoate dehydrogenase (2-methylpropanoyl-transferring) activity[11].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's molecular function is recorded as dihydrolipoyllysine-residue (2-methylpropanoyl)transferase activity[12].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's molecular function is recorded as dihydrolipoyl dehydrogenase activity[13].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's Gene Ontology ID is recorded as GO:0017086[14].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's has part is recorded as 3-methyl-2-oxobutanoate dehydrogenase[15].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's has part is recorded as Dihydrolipoyllysine-residue (2-methylpropanoyl)transferase[16].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's has part is recorded as Dihydrolipoamide dehydrogenase[17].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's exact match is recorded as http://purl.obolibrary.org/obo/GO_0017086[18].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's UMLS CUI is recorded as C0046494[19].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's UMLS CUI is recorded as C1166887[20].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's Microsoft Academic ID is recorded as 151325109[21].
  • 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex's OpenAlex ID is recorded as C151325109[22].

Why It Matters

3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex draws 32 Wikipedia views per month (cellular_component category, ranking #113 of 301).[2] It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[23] It is known by 5 alternative names across languages and contexts.[24]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  4. [6] ↑ . Gene Ontology release 2022-07-01. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  10. [12] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  11. [13] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  12. [14] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.
  13. [15] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  14. [16] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  15. [17] ↑ . Crystal structure of human branched-chain alpha-ketoacid dehydrogenase and the molecular basis of multienzyme complex deficiency in maple syrup urine disease. wikidata.org.
  16. [18] ↑ . Gene Ontology release 2019-10-07. Retrieved . wikidata.org.
  17. [19] ↑ . UMLS 2023. Retrieved . wikidata.org.
  18. [20] ↑ . UMLS 2023. Retrieved . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [23] ↑ . Wikidata sitelinks. wikidata.org.
  3. [24] ↑ . Wikidata aliases. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex. Retrieved May 3, 2026, from https://4ort.xyz/entity/3-methyl-2-oxobutanoate-dehydrogenase-lipoamide-complex
MLA “3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/3-methyl-2-oxobutanoate-dehydrogenase-lipoamide-complex.
BibTeX @misc{4ortxyz_3-methyl-2-oxobutanoate-dehydrogenase-lipoamide-complex_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{3-methyl-2-oxobutanoate dehydrogenase (lipoamide) complex}}, year = {2026}, url = {https://4ort.xyz/entity/3-methyl-2-oxobutanoate-dehydrogenase-lipoamide-complex}, note = {Accessed: 2026-05-03}}
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